:root {
      --primary: #0f172a;
      --primary-light: #1e293b;
      --primary-gradient: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
      --secondary: #facc15;
      --secondary-hover: #eab308;
      --accent: #38bdf8;
      --bg: #f8fafc;
      --surface: #ffffff;
      --text: #0f172a;
      --text-muted: #64748b;
      --border: #e2e8f0;
      --success: #10b981;
      --success-bg: #d1fae5;
      --danger: #ef4444;
      --danger-bg: #fee2e2;
      --radius: 20px;
      --radius-sm: 12px;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: 'Cairo', sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      outline: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Typography */
    h1,
    h2,
    h3 {
      font-weight: 800;
      line-height: 1.2;
      color: var(--primary);
    }

    h1 {
      font-size: clamp(2.5rem, 5vw, 4rem);
    }

    h2 {
      font-size: clamp(2rem, 4vw, 2.5rem);
      margin-bottom: 1rem;
      text-align: center;
    }

    p {
      font-size: 1rem;
      color: var(--text-muted);
    }

    .section-header {
      text-align: center;
      margin-bottom: 3.5rem;
    }

    .section-header p {
      max-width: 600px;
      margin: 0 auto;
      font-size: 1.125rem;
    }

    /* Header */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.6);
      padding: 1.25rem 0;
      transition: var(--transition);
    }

    .header.scrolled {
      padding: 0.85rem 0;
      box-shadow: var(--shadow);
      background: rgba(255, 255, 255, 0.95);
    }

    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-weight: 800;
      font-size: 1.25rem;
      color: var(--primary);
    }

    .logo-icon {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--secondary), #f59e0b);
      border-radius: 14px;
      display: flex;
      justify-content: center;
      align-items: center;
      color: white;
      box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
    }

    .logo span {
      display: block;
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: 600;
      line-height: 1.2;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.875rem 1.75rem;
      border-radius: var(--radius-sm);
      font-weight: 700;
      transition: var(--transition);
      min-height: 48px;
      font-size: 1rem;
    }

    .btn-primary {
      background: var(--secondary);
      color: var(--primary);
      box-shadow: 0 4px 14px rgba(250, 204, 21, 0.4);
    }

    .btn-primary:hover {
      background: var(--secondary-hover);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(250, 204, 21, 0.5);
    }

    .phone-link {
      font-weight: 800;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 1.125rem;
      transition: var(--transition);
    }

    .phone-link:hover {
      color: var(--accent);
    }

    /* Hero */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      background: var(--primary-gradient);
      position: relative;
      overflow: hidden;
      padding: 140px 0 80px;
      color: white;
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top right, rgba(250, 204, 21, 0.1), transparent 40%), radial-gradient(circle at bottom left, rgba(56, 189, 248, 0.15), transparent 40%);
      pointer-events: none;
    }

    /* Animated floating particles */
    .particle {
      position: absolute;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.05);
      animation: float 15s linear infinite;
    }

    .p1 {
      width: 300px;
      height: 300px;
      top: -50px;
      right: -50px;
      animation-duration: 25s;
    }

    .p2 {
      width: 150px;
      height: 150px;
      bottom: 10%;
      left: 10%;
      animation-duration: 18s;
      animation-direction: reverse;
      background: rgba(250, 204, 21, 0.05);
    }

    @keyframes float {
      0% {
        transform: translateY(0) rotate(0deg);
      }

      50% {
        transform: translateY(-20px) rotate(180deg);
      }

      100% {
        transform: translateY(0) rotate(360deg);
      }
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 4rem;
      align-items: center;
      position: relative;
      z-index: 10;
    }

    .hero-text h1 {
      color: white;
      margin-bottom: 1.5rem;
    }

    .hero-text h1 span {
      color: var(--secondary);
      display: block;
    }

    .hero-text p {
      color: rgba(255, 255, 255, 0.85);
      font-size: 1.25rem;
      margin-bottom: 2.5rem;
      max-width: 500px;
      line-height: 1.7;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: white;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: rgba(255, 255, 255, 0.4);
      transform: translateY(-3px);
    }

    .stats {
      display: flex;
      gap: 1.5rem;
      margin-top: 3.5rem;
      flex-wrap: wrap;
    }

    .stat {
      background: rgba(255, 255, 255, 0.05);
      padding: 1.25rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      flex: 1;
      min-width: 120px;
      text-align: center;
      transition: var(--transition);
    }

    .stat:hover {
      transform: translateY(-5px);
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(250, 204, 21, 0.3);
    }

    .stat h4 {
      font-size: 1.5rem;
      color: var(--secondary);
      margin-bottom: 0.25rem;
      white-space: nowrap;
    }

    .stat p {
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.7);
      font-weight: 600;
    }

    .hero-image {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
    }

    .glass-card {
      background: rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius);
      padding: 3rem;
      box-shadow: var(--shadow-lg);
      width: 100%;
      max-width: 520px;
    }

    .services-grid-hero {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem;
    }

    .svc-item-hero {
      background: rgba(255, 255, 255, 0.06);
      padding: 1.75rem 1rem;
      border-radius: var(--radius-sm);
      text-align: center;
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 130px;
    }

    .svc-item-hero:hover {
      transform: translateY(-5px) scale(1.03);
      background: rgba(255, 255, 255, 0.12);
      border-color: var(--secondary);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    .svc-item-hero:nth-child(2) {
      transform: translateY(0);
    }

    .svc-item-hero:nth-child(2):hover {
      transform: translateY(-5px) scale(1.03);
    }

    .svc-icon {
      font-size: 3rem;
      margin-bottom: 0.75rem;
      display: block;
      filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
    }

    .svc-name {
      font-weight: 800;
      font-size: 1.1rem;
      color: white;
    }

    /* Services Section */
    .services {
      padding: 100px 0;
      background: var(--surface);
      position: relative;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2rem;
    }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2.5rem 2rem;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: var(--shadow-lg);
      border-color: transparent;
    }

    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--primary-gradient);
      opacity: 0;
      transition: var(--transition);
      z-index: 1;
    }

    .card:hover::before {
      opacity: 1;
    }

    .card>* {
      position: relative;
      z-index: 2;
      transition: var(--transition);
    }

    .card-icon {
      width: 70px;
      height: 70px;
      background: var(--bg);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.25rem;
      color: var(--primary);
      margin-bottom: 1.5rem;
      transition: var(--transition);
    }

    .card:hover .card-icon {
      background: rgba(255, 255, 255, 0.15);
      color: white;
      transform: scale(1.1);
    }

    .card h3 {
      font-size: 1.35rem;
      margin-bottom: 1rem;
      transition: var(--transition);
    }

    .card:hover h3,
    .card:hover p {
      color: white;
    }

    .card p {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
      transition: var(--transition);
    }

    /* Booking Section */
    .booking {
      padding: 100px 0;
      background: var(--bg);
    }

    .booking-wrapper {
      max-width: 850px;
      margin: 0 auto;
      background: var(--surface);
      border-radius: var(--radius);
      padding: 3.5rem;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(226, 232, 240, 0.8);
    }

    .steps {
      display: flex;
      margin-bottom: 3rem;
      position: relative;
      max-width: 400px;
      margin-left: auto;
      margin-right: auto;
    }

    .steps::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 10%;
      right: 10%;
      height: 3px;
      background: var(--border);
      z-index: 1;
      border-radius: 3px;
    }

    .step {
      flex: 1;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--surface);
      border: 3px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 0.75rem;
      font-weight: 800;
      font-size: 1.125rem;
      color: var(--text-muted);
      transition: var(--transition);
    }

    .step.active .step-num {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
      box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.1);
    }

    .step.done .step-num {
      background: var(--success);
      border-color: var(--success);
      color: white;
    }

    .step-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
    }

    .step.active .step-title,
    .step.done .step-title {
      color: var(--primary);
    }

    .booking-step {
      display: none;
      animation: fadeIn 0.5s ease;
    }

    .booking-step.active {
      display: block;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(15px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Calendar (Mobile Optimized) */
    .calendar-container {
      margin-bottom: 2.5rem;
    }

    .calendar-title {
      font-size: 1.25rem;
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .calendar {
      display: flex;
      gap: 0.75rem;
      overflow-x: auto;
      padding-bottom: 1.5rem;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: thin;
    }

    .calendar::-webkit-scrollbar {
      height: 8px;
    }

    .calendar::-webkit-scrollbar-track {
      background: var(--bg);
      border-radius: 8px;
    }

    .calendar::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 8px;
      border: 2px solid var(--bg);
    }

    .calendar::-webkit-scrollbar-thumb:hover {
      background: #94a3b8;
    }

    .day {
      flex: 0 0 calc(100% / 4 - 0.75rem);
      min-width: 90px;
      scroll-snap-align: start;
      padding: 1.25rem 0.5rem;
      text-align: center;
      border: 2px solid var(--border);
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      background: var(--surface);
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 100px;
    }

    .day.available:hover {
      border-color: var(--primary);
      background: var(--bg);
      transform: translateY(-2px);
    }

    .day.selected {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
      box-shadow: 0 8px 16px rgba(15, 23, 42, 0.15);
      transform: translateY(-2px);
    }

    .day.unavailable {
      background: var(--bg);
      color: var(--text-muted);
      cursor: not-allowed;
      opacity: 0.5;
      border-color: transparent;
    }

    .day-name {
      font-size: 0.85rem;
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 700;
      opacity: 0.9;
    }

    .day-num {
      font-size: 1.5rem;
      font-weight: 900;
    }

    .time-slots {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
      margin-bottom: 2.5rem;
    }

    .slot {
      padding: 1.5rem;
      text-align: center;
      border: 2px solid var(--border);
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      background: var(--surface);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .slot:hover {
      border-color: var(--primary);
      background: var(--bg);
      transform: translateY(-2px);
    }

    .slot.selected {
      background: var(--primary);
      border-color: var(--primary);
      color: white;
      box-shadow: 0 8px 16px rgba(15, 23, 42, 0.15);
      transform: translateY(-2px);
    }

    .slot-icon {
      font-size: 2rem;
      display: block;
      margin-bottom: 0.5rem;
    }

    .slot-title {
      font-weight: 800;
      font-size: 1.1rem;
    }

    .slot-time {
      display: block;
      font-size: 0.9rem;
      margin-top: 0.25rem;
      opacity: 0.8;
      font-weight: 600;
    }

    /* Form Elements */
    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-group label {
      display: block;
      margin-bottom: 0.6rem;
      font-weight: 700;
      color: var(--primary);
      font-size: 1rem;
    }

    .form-control {
      width: 100%;
      padding: 1rem 1.25rem;
      border: 2px solid var(--border);
      border-radius: var(--radius-sm);
      font-family: inherit;
      font-size: 1.05rem;
      transition: var(--transition);
      background: var(--bg);
      color: var(--text);
      min-height: 56px;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: var(--surface);
      box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.05);
    }

    .form-control.error {
      border-color: var(--danger);
      background: var(--danger-bg);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }

    .alert {
      padding: 1.25rem;
      border-radius: var(--radius-sm);
      font-weight: 700;
      margin-top: 1.5rem;
      display: none;
      text-align: center;
      font-size: 1.05rem;
    }

    .alert-error {
      background: var(--danger-bg);
      color: var(--danger);
      border: 1px solid rgba(239, 68, 68, 0.3);
      display: block;
    }

    .alert-success {
      background: var(--success-bg);
      color: var(--success);
      border: 1px solid rgba(16, 185, 129, 0.3);
      display: block;
    }

    /* Brands Marquee */
    .brands {
      padding: 40px 0;
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
      white-space: nowrap;
      position: relative;
    }

    .brands::before,
    .brands::after {
      content: "";
      position: absolute;
      top: 0;
      width: 150px;
      height: 100%;
      z-index: 2;
    }

    .brands::before {
      left: 0;
      background: linear-gradient(to right, var(--surface) 0%, transparent 100%);
    }

    .brands::after {
      right: 0;
      background: linear-gradient(to left, var(--surface) 0%, transparent 100%);
    }

    .brands-track {
      display: inline-flex;
      animation: scroll 35s linear infinite;
      gap: 1.5rem;
      padding-right: 1.5rem;
    }

    .brand-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.75rem 2rem;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 50px;
      font-weight: 800;
      color: var(--text-muted);
      font-size: 1.1rem;
      transition: var(--transition);
    }

    .brand-pill:hover {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    @keyframes scroll {
      0% {
        transform: translateX(0);
      }

      100% {
        transform: translateX(50%);
      }
    }

    /* Footer */
    footer {
      background: var(--primary);
      color: white;
      padding: 80px 0 20px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 4rem;
      margin-bottom: 4rem;
    }

    .footer-logo {
      font-size: 1.75rem;
      font-weight: 900;
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .footer-logo-icon {
      width: 40px;
      height: 40px;
      background: var(--secondary);
      border-radius: 12px;
      display: flex;
      justify-content: center;
      align-items: center;
      color: var(--primary);
    }

    .footer-logo span {
      color: var(--secondary);
    }

    .footer-col h4 {
      color: var(--secondary);
      margin-bottom: 1.5rem;
      font-size: 1.25rem;
      position: relative;
      padding-bottom: 0.5rem;
    }

    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      right: 0;
      width: 40px;
      height: 3px;
      background: var(--secondary);
      border-radius: 2px;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col ul li {
      margin-bottom: 1rem;
    }

    .footer-col ul li a {
      color: rgba(255, 255, 255, 0.7);
      transition: var(--transition);
      font-size: 1.05rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .footer-col ul li a:hover {
      color: white;
      padding-right: 8px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.5);
    }

    /* FAB */
    .fab {
      position: fixed;
      bottom: 30px;
      left: 30px;
      width: 64px;
      height: 64px;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 2.25rem;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
      z-index: 99;
      transition: var(--transition);
      border: 3px solid white;
    }

    .fab:hover {
      transform: scale(1.1) rotate(5deg);
      box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    }

    .fab-ping {
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: #25D366;
      opacity: 0.6;
      animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
      z-index: -1;
    }

    @keyframes ping {

      75%,
      100% {
        transform: scale(1.6);
        opacity: 0;
      }
    }

    /* Responsive */
    @media (max-width: 992px) {
      .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero-text p {
        margin: 0 auto 2.5rem;
      }

      .hero-buttons {
        justify-content: center;
      }

      .stats {
        justify-content: center;
      }

      .hero-image {
        display: none;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
      }

      .booking-wrapper {
        padding: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .header {
        padding: 1rem 0;
      }

      .nav-actions .phone-link {
        display: none;
      }

      .form-row {
        grid-template-columns: 1fr;
        gap: 0;
      }

      .time-slots {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
      }

      .footer-col h4::after {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
      }

      .footer-col ul li a {
        justify-content: center;
      }

      .footer-col ul li a:hover {
        padding-right: 0;
        transform: translateY(-2px);
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    @media (max-width: 480px) {
      .hero {
        padding: 120px 0 50px;
      }

      .day {
        min-width: 80px;
        padding: 1rem 0.5rem;
        min-height: 90px;
      }

      h1 {
        font-size: 2.25rem;
      }

      .btn {
        width: 100%;
      }

      .hero-buttons .btn {
        width: 100%;
      }

      .booking-wrapper {
        padding: 1.75rem 1.25rem;
        border: none;
        box-shadow: none;
        border-radius: 0;
        background: transparent;
      }

      .booking {
        padding: 60px 0;
      }
    }